After obtaining all 7 of the Happy items, the Tamagotchi is allowed to visit the castle via helicopter. Once they arrive, they can play an exclusive game similar to the Apple game, where the apples and worms are replaced with money and hearts.

In the Anime

The Gotchi King's Castle has appeared several times in the anime and has become a place for new adventures for the characters in Tamagotchi!.

In episode 21 of Tamagotchi!, a bunch of the girls from Tamagotchi School have a tour of Gotchi King's Castle. There are hallways full of portraits of the previous kings, all of whom look identical to the current Gotchi King. There is also a large central room with a pool in it.